SciencePower Publishing House, LLC preserves e-journals with Portico (https://www.portico.org/), insuring that they will be secure and available into the future. Portico is a community-supported preservation archive that safeguards access to e-journals, e-books, and digital collections. Portico’s unique, trusted process; insures that the content we preserve will remain accessible and usable for researchers, scholars, and students in the future.